Sean Zheng

Age: 11 years old
Age Category: 11-12
Team: Blue Dolfins | Florida Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Blue Dolfins

Free 50 Y

33.26

09/27/2025

B: 32.79 (+0.47s | 1.4%)

366

Free 100 Y

1:18.14

09/27/2025

B: 1:11.49 (+6.65s | 8.5%)

385

50 Free

37.53

100 Free

40.61

1:18.14

100 Free

1:18.14

Back 50 Y

41.25

10/25/2025

B: 38.49 (+2.76s | 6.7%)

352

Back 100 Y

1:33.73

09/27/2025

B: 1:22.19 (+11.54s | 12.3%)

331

50 Back

45.02

100 Back

48.71

1:33.73

100 Back

1:33.73

Breast 50 Y

45.84

07/26/2025

B: 43.49 (+2.35s | 5.1%)

317

Breast 100 Y

1:38.41

09/27/2025

B: 1:32.59 (+5.82s | 5.9%)

274

50 Breast

45.69

100 Breast

52.72

1:38.41

100 Breast

1:38.41

Fly 50 Y

42.42

10/25/2025

B: 37.09 (+5.33s | 12.6%)

362

Fly 100 Y

1:48.25

10/27/2024

B: 1:22.89 (+25.36s | 23.4%)

251

50 Fly

49.15

100 Fly

59.10

1:48.25

100 Fly

1:48.25

IM 100 Y

1:28.92

10/25/2025

B: 1:21.89 (+7.03s | 7.9%)

314

50 IM

42.60

100 IM

46.32

1:28.92

100 IM

1:28.92

IM 200 Y

3:17.51

02/15/2025

B: 2:59.29 (+18.22s | 9.2%)

252

50 Fly

48.56

100 Back

48.68

1:37.24

100 IM

1:37.24

150 Breast

57.09

2:34.33

200 Free

43.18

3:17.51

100 IM

1:40.27

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Blue Dolfins

Free 50 M

38.67

05/16/2025

B: 37.39 (+1.28s | 3.3%)

307

Free 100 M

1:26.66

04/26/2025

B: 1:22.09 (+4.57s | 5.3%)

282

Back 50 M

49.61

04/26/2025

B: 44.49 (+5.12s | 10.3%)

269

Back 100 M

1:42.05

05/16/2025

B: 1:37.19 (+4.86s | 4.8%)

209

50 Back

51.43

100 Back

50.62

1:42.05

100 Back

1:42.05

Breast 50 M

51.72

05/16/2025

B: 49.79 (+1.93s | 3.7%)

228

Breast 100 M

1:59.11

04/26/2025

B: 1:47.79 (+11.32s | 9.5%)

219

Fly 50 M

54.90

04/26/2025

B: 41.99 (+12.91s | 23.5%)

283

IM 200 M

3:41.90

04/26/2025

B: 3:24.39 (+17.51s | 7.9%)

200

Above are the fastest times that Sean Zheng has achieved in his swimming career. For each event, you can find Sean's best time, the corresponding time standard, as well as how much faster Sean needs to be to reach the next level. The last columns provide Sean rankings at the team and LSC levels. These rankings are based on the Sean's personal best, his current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	33.26	22.19 (+11.07s \| 33.3%)	21.29 (+11.97s \| 36.0%)	21.29 (+11.97s \| 36.0%)	20.59 (+12.67s \| 38.1%)	20.09 (+13.17s \| 39.6%)	20.39 (+12.87s \| 38.7%)	29.59 (+3.67s \| 11.0%)
Free 100 Y	1:18.14	48.19 (+29.95s \| 38.3%)	46.39 (+31.75s \| 40.6%)	46.39 (+31.75s \| 40.6%)	45.09 (+33.05s \| 42.3%)	43.49 (+34.65s \| 44.3%)	44.39 (+33.75s \| 43.2%)	1:03.09 (+15.05s \| 19.3%)
Back 50 Y	41.25	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+7.46s \| 18.1%)
Back 100 Y	1:33.73	53.89 (+39.84s \| 42.5%)	51.49 (+42.24s \| 45.1%)	51.49 (+42.24s \| 45.1%)	49.39 (+44.34s \| 47.3%)	47.59 (+46.14s \| 49.2%)	48.89 (+44.84s \| 47.8%)	1:12.29 (+21.44s \| 22.9%)
Breast 50 Y	45.84	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+7.85s \| 17.1%)
Breast 100 Y	1:38.41	1:00.89 (+37.52s \| 38.1%)	57.99 (+40.42s \| 41.1%)	57.99 (+40.42s \| 41.1%)	55.89 (+42.52s \| 43.2%)	54.19 (+44.22s \| 44.9%)	55.29 (+43.12s \| 43.8%)	1:21.69 (+16.72s \| 17.0%)
Fly 50 Y	42.42	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+9.73s \| 22.9%)
Fly 100 Y	1:48.25	52.89 (+55.36s \| 51.1%)	50.59 (+57.66s \| 53.3%)	50.59 (+57.66s \| 53.3%)	48.99 (+59.26s \| 54.7%)	47.79 (+60.46s \| 55.9%)	48.39 (+59.86s \| 55.3%)	1:11.99 (+36.26s \| 33.5%)
IM 100 Y	1:28.92	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+16.13s \| 18.1%)
IM 200 Y	3:17.51	1:58.19 (+79.32s \| 40.2%)	1:53.89 (+83.62s \| 42.3%)	1:53.89 (+83.62s \| 42.3%)	1:50.09 (+87.42s \| 44.3%)	1:46.39 (+91.12s \| 46.1%)	1:48.89 (+88.62s \| 44.9%)	2:37.09 (+40.42s \| 20.5%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	38.67	25.89 (+12.78s \| 33.0%)	24.59 (+14.08s \| 36.4%)	24.59 (+14.08s \| 36.4%)	24.29 (+14.38s \| 37.2%)	23.39 (+15.28s \| 39.5%)	23.79 (+14.88s \| 38.5%)	33.39 (+5.28s \| 13.7%)
Free 100 M	1:26.66	56.09 (+30.57s \| 35.3%)	53.59 (+33.07s \| 38.2%)	53.59 (+33.07s \| 38.2%)	52.59 (+34.07s \| 39.3%)	50.99 (+35.67s \| 41.2%)	51.99 (+34.67s \| 40.0%)	1:12.19 (+14.47s \| 16.7%)
Back 50 M	49.61	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+10.42s \| 21.0%)
Back 100 M	1:42.05	1:03.29 (+38.76s \| 38.0%)	1:00.59 (+41.46s \| 40.6%)	1:00.59 (+41.46s \| 40.6%)	58.89 (+43.16s \| 42.3%)	57.29 (+44.76s \| 43.9%)	58.19 (+43.86s \| 43.0%)	1:23.79 (+18.26s \| 17.9%)
Breast 50 M	51.72	N/A	N/A	N/A	N/A	N/A	N/A	43.89 (+7.83s \| 15.1%)
Breast 100 M	1:59.11	1:11.29 (+47.82s \| 40.1%)	1:08.19 (+50.92s \| 42.8%)	1:08.19 (+50.92s \| 42.8%)	1:06.59 (+52.52s \| 44.1%)	1:04.09 (+55.02s \| 46.2%)	1:05.29 (+53.82s \| 45.2%)	1:34.89 (+24.22s \| 20.3%)
Fly 50 M	54.90	N/A	N/A	N/A	N/A	N/A	N/A	36.99 (+17.91s \| 32.6%)
IM 200 M	3:41.90	2:18.39 (+83.51s \| 37.6%)	2:12.79 (+89.11s \| 40.2%)	2:12.79 (+89.11s \| 40.2%)	2:09.59 (+92.31s \| 41.6%)	2:05.79 (+96.11s \| 43.3%)	2:08.19 (+93.71s \| 42.2%)	2:59.39 (+42.51s \| 19.2%)

Progression

See how Sean Zheng is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Sean's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Sean Zheng has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Sean's time, the progress against Sean's best time, the corresponding time standard, as well as how much faster Sean needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 Halloween Spooktacular

10/25/2025

Oviedo

50 Y Breast

45.97

+0.13s

B: 43.49 (+2.48s | 5.4%)

50 Y Fly

42.42

-0.73s (New PB)

B: 37.09 (+5.33s | 12.6%)

50 Y Free

33.33

+0.07s

B: 32.79 (+0.54s | 1.6%)

50 Y Back

41.25

-1.45s (New PB)

B: 38.49 (+2.76s | 6.7%)

100 Y IM

1:28.92

-0.30s (New PB)

B: 1:21.89 (+7.03s | 7.9%)

50 IM

42.60

100 IM

46.32

1:28.92

100 IM

1:28.92

2025 Elizabeth Kazeck Fall Sprint

09/27/2025

Orlando

100 Y Free

1:18.14

-2.66s (New PB)

B: 1:11.49 (+6.65s | 8.5%)

50 Free

37.53

100 Free

40.61

1:18.14

100 Free

1:18.14

100 Y IM

1:29.22

-1.90s (New PB)

B: 1:21.89 (+7.33s | 8.2%)

50 IM

43.44

100 IM

45.78

1:29.22

100 IM

1:29.22

50 Y Free

33.26

-2.16s (New PB)

B: 32.79 (+0.47s | 1.4%)

50 Y Breast

46.31

+0.47s

B: 43.49 (+2.82s | 6.1%)

100 Y Back

1:33.73

-2.56s (New PB)

B: 1:22.19 (+11.54s | 12.3%)

50 Back

45.02

100 Back

48.71

1:33.73

100 Back

1:33.73

50 Y Back

43.29

+0.59s

B: 38.49 (+4.80s | 11.1%)

100 Y Breast

1:38.41

-2.28s (New PB)

B: 1:32.59 (+5.82s | 5.9%)

50 Breast

45.69

100 Breast

52.72

1:38.41

100 Breast

1:38.41

50 Y Fly

45.03

+1.88s

B: 37.09 (+7.94s | 17.6%)

BD End Of Summer 2025 Invitational

07/26/2025

Winter Park

50 Y Breast

45.84

-1.68s (New PB)

B: 43.49 (+2.35s | 5.1%)

50 Y Fly

43.15

-0.92s (New PB)

B: 37.09 (+6.06s | 14.0%)

50 Y Back

44.34

+1.64s

B: 38.49 (+5.85s | 13.2%)

50 Y Free

36.24

+0.82s

B: 32.79 (+3.45s | 9.5%)

100 Y IM

1:31.62

+0.50s

B: 1:21.89 (+9.73s | 10.6%)

50 IM

46.12

100 IM

45.50

1:31.62

100 IM

1:31.62

2025 PA Long Course Invite

05/16/2025

Altamonte Springs

50 M Breast

51.72

-2.92s (New PB)

B: 49.79 (+1.93s | 3.7%)

100 M Back

1:42.05

-2.37s (New PB)

B: 1:37.19 (+4.86s | 4.8%)

50 Back

51.43

100 Back

50.62

1:42.05

100 Back

1:42.05

50 M Free

38.67

-2.15s (New PB)

B: 37.39 (+1.28s | 3.3%)

2025 Ron Nardozzi Pre Derby Sprint Invite

04/26/2025

Orlando

100 M Breast

1:59.11

B: 1:47.79 (+11.32s | 9.5%)

200 M IM

3:41.90

B: 3:24.39 (+17.51s | 7.9%)

50 M Back

49.61

B: 44.49 (+5.12s | 10.3%)

100 M Back

1:44.42

B: 1:37.19 (+7.23s | 6.9%)

100 M Free

1:26.66

B: 1:22.09 (+4.57s | 5.3%)

50 M Breast

54.64

B: 49.79 (+4.85s | 8.9%)

50 M Free

40.82

B: 37.39 (+3.43s | 8.4%)

50 M Fly

54.90

B: 41.99 (+12.91s | 23.5%)

2025 Spring Area 2 Championships

03/01/2025

Orlando

100 Y IM

1:33.22

+2.10s

BB: 1:29.69 (+3.53s | 3.8%)

50 IM

46.00

100 IM

47.22

1:33.22

100 IM

1:33.22

50 Y Free

35.87

+0.45s

BB: 34.59 (+1.28s | 3.6%)

100 Y Breast

1:40.69

-4.03s (New PB)

A: 1:30.59 (+10.10s | 10.0%)

50 Breast

49.06

100 Breast

51.63

1:40.69

100 Breast

1:40.69

2025 PA Sweetheart Special

02/15/2025

Altamonte Springs

50 Y Free

38.35

+2.93s

B: 38.19 (+0.16s | 0.4%)

100 Y Free

1:20.80

-1.42s (New PB)

BB: 1:18.89 (+1.91s | 2.4%)

50 Free

38.39

100 Free

42.41

1:20.80

100 Free

1:20.80

100 Y Breast

1:46.03

+1.31s

BB: 1:42.29 (+3.74s | 3.5%)

50 Breast

49.72

100 Breast

56.31

1:46.03

100 Breast

1:46.03

50 Y Back

42.70

-1.16s (New PB)

A: 37.59 (+5.11s | 12.0%)

50 Y Breast

48.93

+1.41s

BB: 47.69 (+1.24s | 2.5%)

200 Y IM

3:17.51

BB: 3:15.99 (+1.52s | 0.8%)

50 Fly

48.56

100 Back

48.68

1:37.24

100 IM

1:37.24

150 Breast

57.09

2:34.33

200 Free

43.18

3:17.51

100 IM

1:40.27

50 Y Fly

45.61

+1.54s

BB: 41.29 (+4.32s | 9.5%)

Hydro Winter Open

01/31/2025

Ormond Beach

50 Y Fly

45.23

+1.16s

BB: 41.29 (+3.94s | 8.7%)

100 Y Free

1:25.07

+2.85s

BB: 1:18.89 (+6.18s | 7.3%)

100 Y Back

1:37.30

+1.01s

BB: 1:30.09 (+7.21s | 7.4%)

100 Y Breast

1:44.72

-2.05s (New PB)

BB: 1:42.29 (+2.43s | 2.3%)

2024 BD Holiday Invite

12/14/2024

Winter Park

50 Y Fly

45.59

+1.52s

BB: 41.29 (+4.30s | 9.4%)

50 Y Breast

48.87

+1.35s

BB: 47.69 (+1.18s | 2.4%)

50 Y Back

46.54

+2.68s

BB: 42.89 (+3.65s | 7.8%)

50 Y Free

35.42

-0.28s (New PB)

BB: 34.59 (+0.83s | 2.3%)

100 Y IM

1:33.37

+2.25s

BB: 1:29.69 (+3.68s | 3.9%)

50 IM

45.54

100 IM

47.83

1:33.37

100 IM

1:33.37

2024 Patriot Aquatics Winter Invite

11/15/2024

Altamonte Springs

100 Y IM

1:31.12

-7.57s (New PB)

BB: 1:29.69 (+1.43s | 1.6%)

50 IM

44.10

100 IM

47.02

1:31.12

100 IM

1:31.12

100 Y Free

1:22.22

-5.75s (New PB)

BB: 1:18.89 (+3.33s | 4.1%)

50 Free

39.19

100 Free

43.03

1:22.22

100 Free

1:22.22

50 Y Breast

49.93

+2.41s

BB: 47.69 (+2.24s | 4.5%)

50 Y Back

45.03

+1.17s

BB: 42.89 (+2.14s | 4.8%)

100 Y Back

1:37.92

+1.63s

BB: 1:30.09 (+7.83s | 8.0%)

50 Back

49.56

100 Back

48.36

1:37.92

100 Back

1:37.92

100 Y Breast

1:46.88

+0.11s

BB: 1:42.29 (+4.59s | 4.3%)

50 Breast

50.43

100 Breast

56.45

1:46.88

100 Breast

1:46.88

50 Y Free

36.80

+1.10s

BB: 34.59 (+2.21s | 6.0%)

50 Y Fly

44.07

-4.84s (New PB)

BB: 41.29 (+2.78s | 6.3%)

2024 Halloween Spooktacular

10/27/2024

Oviedo

50 Y Free

35.70

-2.15s (New PB)

BB: 34.59 (+1.11s | 3.1%)

50 Y Breast

47.52

-2.62s (New PB)

A: 42.09 (+5.43s | 11.4%)

50 Y Back

43.86

-4.61s (New PB)

BB: 42.89 (+0.97s | 2.2%)

100 Y Fly

1:48.25

BB: 1:38.99 (+9.26s | 8.6%)

50 Fly

49.15

100 Fly

59.10

1:48.25

100 Fly

1:48.25

2024 Elizabeth Kazeck Fall Sprint

09/28/2024

Orlando

50 Y Free

37.85

BB: 34.59 (+3.26s | 8.6%)

50 Y Fly

48.91

B: 46.49 (+2.42s | 4.9%)

100 Y Back

1:36.29

BB: 1:30.09 (+6.20s | 6.4%)

50 Back

48.14

100 Back

48.15

1:36.29

100 Back

1:36.29

50 Y Back

48.47

B: 48.29 (+0.18s | 0.4%)

100 Y IM

1:38.69

BB: 1:29.69 (+9.00s | 9.1%)

50 IM

47.45

100 IM

51.24

1:38.69

100 IM

1:38.69

50 Y Breast

50.14

BB: 47.69 (+2.45s | 4.9%)

100 Y Free

1:27.97

BB: 1:18.89 (+9.08s | 10.3%)

50 Free

42.55

100 Free

45.42

1:27.97

100 Free

1:27.97

100 Y Breast

1:46.77

BB: 1:42.29 (+4.48s | 4.2%)

50 Breast

50.64

100 Breast

56.13

1:46.77

100 Breast

1:46.77

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.